diff --git a/config b/config
index 10c44f1..520f61c 100644
--- a/config
+++ b/config
@@ -23,6 +23,8 @@
 
 MAKEOPTS="-j$(grep -c 'processor' /proc/cpuinfo)"
 
+## uncomment if you wish to create stage4 tarballs for faster rebuilding
+# TAR_STAGE4=true
 
 ## extra_packages for all images
 extra_packages+=(
diff --git a/lib/libdevuansdk b/lib/libdevuansdk
index 2ff044d..a008687 160000
--- a/lib/libdevuansdk
+++ b/lib/libdevuansdk
@@ -1 +1 @@
-Subproject commit 2ff044d35011310dc13e007fb9e32ee07c4b6b26
+Subproject commit a00868741d1757c1c70d97ac3993e2e4c149496c